B5/16-18 x 4 1/4 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR ABW188B The 1/4-28 Cold Forged Wing

The 1/4-28 Cold Forged Wing Nut Zinc is a versatile and durable fastener designed for a wide range of applications

The 7/16-14 x 5 Hex Cap Screw Grade 8 Yellow Zinc is a high-strength fastener designed for demanding applications

it features a slotted indented hex head that provides a secure grip during installation and removal

these screws resist corrosion and withstand harsh outdoor conditions

The Phillips flat head provides a secure hold and prevents stripping

B5/16-18 x 4 1/4 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR ABW188B The 1/4-28 Cold Forged WingB5 16 18 x 4 1 4 MS90728 is a 4 1 4 inch long coarse thread cap screw made of Alloy Steel B1821 and plated with zinc yellow in accordance with DFAR requirements. It meets the specifications of ASTM A354BD and has a diameter of 5 16 inches. This cap screw is designed for use in high strength applications and is commonly used in aerospace, automotive, and industrial settings. It provides excellent corrosion resistance and durability, making it suitable